Plant watering system



FIG. 1 is a front elevational view of a plant watering system showing my new design. The hose and plants shown in broken lines are for environmental purposes only and form no part of the claimed design.

FIG. 2 is a back elevational view.

FIG. 3 is a left side elevational view.

FIG. 4 is a right side elevational view.

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom view. 

The ornamental design for a plant watering system, as shown and described. 